OpenTechnical

OT-2026-000064633

Publication integrity record

Two cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, vented after set-down, on a tool changer

This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000064633) never changes.

Identity and time

Publication numberOT-2026-000064633 · never reused
Internal UUID01a0ae8d-deb8-7872-b217-ab5f2291200c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:48:48.495161Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000064633
StatusPUBLIC

Content hashes

Canonical textf2d8efd3e302d794c210deb399ebc1943b35e89efb26635a25ae2635f9bd622e
Markdowne7687b3853a9d42d1f2a6cda46c5c6cb9e23d6a157444ac5290de07ee484a721
PDF
Publication page9077e361fffe9753aa3a6b56aae68c76d4272acda214ed239b57033805aca3a6
Manifestbf496168334106f86a011d72efdfabba7879ffa188005798d19b280e81a182cd

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
SignatureQDIqYozsLRVOQq8IQYRpld8YVPuPFPqUOUV5nbQ0x3Zlw5awphYaP7WESzTqDOgycAQVDZJUkv4+X4qQEbfIBQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:35:24.915903ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064633
observed 9077e361fffe9753aa3a6b56aae68c76...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:24.898641ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064633/manifest.json
observed bf496168334106f86a011d72efdfabba...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:24.880917ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064633/publication.md
observed e7687b3853a9d42d1f2a6cda46c5c6cb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:24.862819ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064633/publication.txt
observed f2d8efd3e302d794c210deb399ebc194...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139

Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.

Independent archive

External archivePending Canonical URLs are submitted to an independent archive in batches.

A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.

Third-party custody

Custody packagePending Custody packages are produced weekly.